会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明申请
    • PHASE SHIFT COLLOIDS AS ULTRASOUND CONTRAST AGENTS
    • 相移胶囊作为超声对比剂
    • WO1994016739A1
    • 1994-08-04
    • PCT/US1994000422
    • 1994-01-19
    • SONUS PHARMACEUTICALS, INC.QUAY, Steven, C.
    • SONUS PHARMACEUTICALS, INC.
    • A61K49/00
    • A61K49/226A61K49/223
    • Agents for enhancing the contrast in a diagnostic ultrasound procedure comprise colloidal dispersions of the liquid-in-liquid type, i.e., emulsions or microemulsions, in which the dispersed liquid phase is a liquid having a boiling point below the temperature of the animal to be imaged and which therefore undergoes a phase change from a dispersed liquid to a highly echogenic dispersed gaseous foam or kugelschaum following administration to the animal. The liquid state of the dispersed phase allows one to manufacture extremely stable, pharmaceutically acceptable emulsions with particle sizes typically below 1000 nm. The gaseous state at body temperature yields highly echogenic microbubbles, typically below 10,000 nm in diameter, which are effective as ultrasound contrast agents. Intravenous, intraarterial, oral, intraperitoneal, and intrauterine dosage forms, methods of administration, and imaging techniques are described.
    • 用于增强诊断超声程序中的对比度的试剂包括液体 - 液体类型的胶体分散体,即乳液或微乳液,其中分散液相是沸点低于待成像动物温度的液体 因此,在施用于动物后,其从分散的液体经历相变到高回声分散的气态泡沫或密封胶。 分散相的液体状态允许制造粒度通常低于1000nm的非常稳定的药学上可接受的乳液。 在体温下的气态产生高度回声的微泡,通常在直径小于10,000nm的范围内,其作为超声造影剂是有效的。 描述静脉内,动脉内,口服,腹膜内和子宫内剂型,给药方法和成像技术。